| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lake NEDRE LERSJÖN |
| Station | FRI-664119-129714-19930825 |
| Year | 1993 |
| Water depth | 18 m |
| Altitude | 145 m |
| Coordinates | In decimal: 59.84, 12.19 |
| Collector | Samhall |
| Identifier | Samhall |